Inbox Security for Microsoft 365
Eliminate social engineering attacks from every mailbox.
Reduce the time your security teams spend investigating and resolving email threats like account takeover, business email compromise, and ransomware by continuously monitoring all mailboxes for latent threats and automatically removing them.

Continuously scan for hidden email threats
Unlike other solutions that only inspect emails once, Cyren Inbox Security constantly monitors employee mailboxes for latent social engineering and evasive malware attacks.
- Post-delivery analysis of email content and user context
- Uses machine learning, heuristics, natural language processing, and behavior analytics to spot and learn from evasive attacks
- Instant application of updated threat intelligence to already-delivered emails
- Eliminate the reliance on users to report suspicious messages
Automatically deletes threats so you don’t have to
Powerful, automated incident response removes 97% of attacks from all affected mailboxes, saving security teams thousands of hours each year.
- Automatically combines similar incidents into a single case
- Removes threats from every mailbox
- Prevents user access to malicious links and attachments
- Reduces email incident response costs by over 91%
Calculate your email incident response costs


White Paper:
The Missing Piece in Your
Security Awareness Program
Harness the wisdom of the crowd
Cyren keeps you ahead of email attacks with analysis from Cyren security researchers and our global customer base.
- Informative banners and simple tools enable users to apply training in real-time and to real threats
- On-demand scans of suspicious messages promote engagement and alertness
- Cyren security researchers instantly apply lessons learned into global and customer-specific detection logic
- Increase ROI of your security awareness training program
Managed email incident response
Our experts operate around the clock, every day, and every holiday to relieve your team from time consuming and stressful threat investigation and response.
- Expert analysis of suspicious message indicators and user-submitted alerts.
- Provides feedback to users to reduce false positives and encourage participation
- 3.5 time faster Mean Time to Respond than in-house SOCs
- Never investigate another suspicious email. Free your security team to focus on other priorities.
“Cyren’s IR team has shifted a huge burden from our shoulders to theirs.”

Get started in just 5 clicks
Try Cyren Inbox Security free for 30 days. See which threats you’ve been missing and lift the burden email incident investigation and response.